Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4942385 | Photoelectric intrusion detector | Shinji Kobayashi, Koichi Takada, Kazuo Watanabe | 1990-07-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4942385 | Photoelectric intrusion detector | Shinji Kobayashi, Koichi Takada, Kazuo Watanabe | 1990-07-17 |